amadey | 7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7

General

Target

7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe
Size

3.0MB
MD5

8bdbcf219c497bcac9ee633a5d8fbd50
SHA1

f05e1260ba548add8e6b0f5e83c95f7393ec9361
SHA256

7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7
SHA512

239d953fb0f017a63c9cbabbf86aadb62d03e3bb5407e3b2c93c53abd1dc33bad1222e76ea93c7e27d741dbd490e8aae0438d2645d45b2c810ed997c4f364115
SSDEEP

49152:M3GgvuL72MWibuNBsBNdJd68FlFJRYS4bKc/c:M1vuLyMGNBsPzd68FfP9mc

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 10 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe

Executes dropped EXE 4 IoCs

pid	Process
2052	skotes.exe
1184	skotes.exe
2416	skotes.exe
5108	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4792	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe
2052	skotes.exe
1184	skotes.exe
2416	skotes.exe
5108	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4792	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe
4792	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe
2052	skotes.exe
2052	skotes.exe
1184	skotes.exe
1184	skotes.exe
2416	skotes.exe
2416	skotes.exe
5108	skotes.exe
5108	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4792	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 2052	4792	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe	83
PID 4792 wrote to memory of 2052	4792	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe	83
PID 4792 wrote to memory of 2052	4792	7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe	83

C:\Users\Admin\AppData\Local\Temp\7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe
"C:\Users\Admin\AppData\Local\Temp\7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2052

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1184

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2416

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:5108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.0MB

MD5
8bdbcf219c497bcac9ee633a5d8fbd50

SHA1
f05e1260ba548add8e6b0f5e83c95f7393ec9361

SHA256
7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7

SHA512
239d953fb0f017a63c9cbabbf86aadb62d03e3bb5407e3b2c93c53abd1dc33bad1222e76ea93c7e27d741dbd490e8aae0438d2645d45b2c810ed997c4f364115

Download Submit
memory/1184-23-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/1184-29-0x0000000000A71000-0x0000000000AD9000-memory.dmp

Filesize
416KB

Download
memory/1184-28-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/1184-26-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/1184-25-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-31-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-42-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-50-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-20-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-21-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-49-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-24-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-45-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-44-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-30-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-43-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-19-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-41-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-32-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-33-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-34-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-35-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-36-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-37-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2052-40-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/2416-39-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/4792-0-0x0000000000D50000-0x000000000105D000-memory.dmp

Filesize
3.1MB

Download
memory/4792-1-0x00000000775F4000-0x00000000775F6000-memory.dmp

Filesize
8KB

Download
memory/4792-2-0x0000000000D51000-0x0000000000DB9000-memory.dmp

Filesize
416KB

Download
memory/4792-3-0x0000000000D50000-0x000000000105D000-memory.dmp

Filesize
3.1MB

Download
memory/4792-4-0x0000000000D50000-0x000000000105D000-memory.dmp

Filesize
3.1MB

Download
memory/4792-17-0x0000000000D50000-0x000000000105D000-memory.dmp

Filesize
3.1MB

Download
memory/4792-18-0x0000000000D51000-0x0000000000DB9000-memory.dmp

Filesize
416KB

Download
memory/5108-47-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download
memory/5108-48-0x0000000000A70000-0x0000000000D7D000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads